使用浏览器导出时会报错：无法下载，网络问题。不管是chrome还是edge都这样。
更换ovftool工具导出。

ovf -> Open Virtualization Format
下载链接：https://customerconnect.vmware.com/cn/downloads/details?downloadGroup=OVFTOOL430&productId=742

命令提示符里进入安装目录：

C:\Program Files\VMware\VMware OVF Tool>.\ovftool.exe vi://root@10.1.2.3/centos7 c:\
Accept SSL fingerprint (5E:43:82:E1:65:5D:22:5C:89:6F:67:A6:2B:6C:92:9C:44:91:F8:5D) for host 10.1.2.3 as source type.
Fingerprint will be added to the known host file
Write 'yes' or 'no'
yes
Enter login information for source vi://10.1.2.3/
Username: root
Password: *********
Opening VI source: vi://root@10.1.2.3:443/centos7
Opening OVF target: c:\
Writing OVF package: c:\centos7\centos7.ovf
Transfer Completed
Completed successfully

10.1.2.3 为虚拟化机器的ip
centos7为虚拟机名
就会导出到c盘下，并以虚拟机名新建一个文件夹。